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--- bash_-_scripts:paths [2016/11/09 15:29] – peter
+++ bash_-_scripts:paths [2019/11/29 11:06] (current) – removed peter
@@ Line 1: / Line 1: @@
-====== Bash - Scripts - paths ======
-**paths** displays the directory where the file is located
-<WRAP todo>
-... provides name of the file in a long format or looking for files with the bit Polish
-zovatelskogo identifier (setuid bit files) in the directory specified.
-</WRAP>
-It uses the PATH environment variable which holds directory names, separated by a colon (:).
-===== Usage =====
-<code bash>
-paths [-l] [-s] file [file ...]
-</code>
-ARG contains each command-line argument
-DIR element with a directory name in the PATH
-FILE contains the name of each file on the command line
-FORMAT Type the desired output format
-IFS shell variable, the field separator
-PATH shell variable, the path to the executable directory modules.
-===== Code =====
-<code bash>
-#!/bin/bash
-#
-# @(#) paths v1.0 Path locator with special options.
-#
-FORMAT="path"
-for ARG in $@
-do
-  if [ '`echo $ARG | cut -c1`" = "-" ]
-  then case $ARG in
-    -l)  FORMAT="ls"
-         shift;;
-    -s)  FORMAT="set"
-         set "1";;
-     *)  echo $0: arg error"                        >&2
-         echo "usage: $0 [-l] [-s] file [file ...]" >&2
-         exit 1;;
-    esac
-  fi
-done
-IFS="${IFS}:"
-for FILE in $@
-do
-  for DIR in $PATH
-  do
-    case $FORMAT in
-      path)  if [ -f $DIR/$FILE ]
-             then echo $DIR/$FILE
-             fi;;
-      ls)    if [ -f $DIR/$FILE ]
-             then ls -l $DIR/$FILE
-             fi;;
-      set)   echo "\n:::::::::::::::::::"
-             echo "$DIR"
-             echo "::::::::::::::::::::"
-             ls -al $DIR | grep "^[^ ]*s[^ ]*";;
-    esac
-  done
-done
-</code>
-===== Example Usage =====
-<code bash>
-paths -l ed ex vi
-</code>